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218594-09-3

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218594-09-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 218594-09-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,5,9 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 218594-09:
(8*2)+(7*1)+(6*8)+(5*5)+(4*9)+(3*4)+(2*0)+(1*9)=153
153 % 10 = 3
So 218594-09-3 is a valid CAS Registry Number.

218594-09-3Relevant articles and documents

AROYL-PIPERAZINE DERIVATIVES, THEIR PREPARATION AND THEIR USE AS TACHYKININ ANTAGONISTS

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, (2008/06/13)

This invention relates to piperazine derivatives of formula (I), wherein Y is bond or lower alkylene, R1 is aryl which may have substituent(s), R2 is aryl or indolyl, each of which may have substituent(s), R3 is hydrogen or lower alkyl, and R4 is as defined in the description, and its pharmaceutically acceptable salt, to processes for preparation thereof, to pharmaceutical composition comprising the same, and to a use of the same for treating or preventing Tachykinin-mediated diseases in human beings or animals. 1

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